342938877 has 4 divisors (see below), whose sum is σ = 457251840. Its totient is φ = 228625916.

The previous prime is 342938873. The next prime is 342938887. The reversal of 342938877 is 778839243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 342938877 - 2² = 342938873 is a prime.

It is a super-2 number, since 2×342938877² = 235214146716042258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342938873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57156477 + ... + 57156482.

It is an arithmetic number, because the mean of its divisors is an integer number (114312960).

Almost surely, 2^342938877 is an apocalyptic number.

It is an amenable number.

342938877 is a deficient number, since it is larger than the sum of its proper divisors (114312963).

342938877 is a wasteful number, since it uses less digits than its factorization.

342938877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114312962.

The product of its digits is 2032128, while the sum is 51.

The square root of 342938877 is about 18518.6089380385. The cubic root of 342938877 is about 699.9584172578.

The spelling of 342938877 in words is "three hundred forty-two million, nine hundred thirty-eight thousand, eight hundred seventy-seven".